GB625347A - Methin dyes containing an isoquinoline nucleus and photographic emulsions containing them - Google Patents

Methin dyes containing an isoquinoline nucleus and photographic emulsions containing them

Info

Publication number
GB625347A
GB625347A GB13725/47A GB1372547A GB625347A GB 625347 A GB625347 A GB 625347A GB 13725/47 A GB13725/47 A GB 13725/47A GB 1372547 A GB1372547 A GB 1372547A GB 625347 A GB625347 A GB 625347A
Authority
GB
United Kingdom
Prior art keywords
prepared
methylisoquinoline
isoquinoline
piperidine
dimethyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB13725/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Ltd
Original Assignee
Kodak Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kodak Ltd filed Critical Kodak Ltd
Publication of GB625347A publication Critical patent/GB625347A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cosmetics (AREA)
GB13725/47A 1946-05-25 1947-05-21 Methin dyes containing an isoquinoline nucleus and photographic emulsions containing them Expired GB625347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US672340A US2466523A (en) 1946-05-25 1946-05-25 Methine dyes containing an isoquinoline nucleus

Publications (1)

Publication Number Publication Date
GB625347A true GB625347A (en) 1949-06-27

Family

ID=24698130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13725/47A Expired GB625347A (en) 1946-05-25 1947-05-21 Methin dyes containing an isoquinoline nucleus and photographic emulsions containing them

Country Status (4)

Country Link
US (1) US2466523A (fr)
BE (1) BE473023A (fr)
FR (1) FR970490A (fr)
GB (1) GB625347A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509181A (fr) * 1951-02-12
US3253914A (en) * 1956-11-14 1966-05-31 Agfa Ag Photoconductive layers and process for electrophotography
US3125447A (en) * 1960-11-25 1964-03-17 Sensitized photoconductive compositions comprising zinc oxide
GB1282423A (en) * 1968-12-16 1972-07-19 Agfa Gevaert Spectral sensitization of photoconductive compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE576532C (de) * 1930-11-28 1933-05-17 C H Boehringer Sohn A G Verfahren zur Darstellung von Isochinolinabkoemmlingen
GB413300A (en) * 1933-01-09 1934-07-09 Kodak Ltd Improvements in the manufacture of dyestuffs and intermediates therefor
US2201816A (en) * 1937-01-19 1940-05-21 Edmund B Middleton Trimethine cyanine dyes derived from 4-methyl-quinoline derivatives
BE442515A (fr) * 1940-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions

Also Published As

Publication number Publication date
FR970490A (fr) 1951-01-04
BE473023A (fr)
US2466523A (en) 1949-04-05

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